Interoperability with other products and functions – HP StorageWorks XP Remote Web Console Software User Manual

Page 69

Advertising
background image

The emulation type of command devices and remote command devices must be OPEN-V. For
details on remote command devices, see the HP StorageWorks XP24000/XP20000 External
Storage Software User's Guide
.

CAUTION:

Performing maintenance operations on remote command devices (for example, devices

A and B in

Figure 16 (page 68)

) used for connections between secondary storage systems will

cause the pairs to be suspended as if there was a failure. To avoid this, before performing
maintenance tasks, remove all journal groups in the extended consistency group that use the remote
command devices under maintenance.

Interoperability with Other Products and Functions

Some types of volumes used by non-Universal Replicator for Mainframe functions can also be used
as Universal Replicator for Mainframe data volumes and/or journal volumes. The following table
explains whether non-Universal Replicator for Mainframe volumes are also usable as Universal
Replicator for Mainframe volumes.

Table 21 Whether Non-Universal Replicator for Mainframe Volumes Can Be Used as Universal
Replicator for Mainframe Volumes

Can the Volumes be

Used as Journal

Volumes?

Can the Volumes be

Used as Secondary

Data Volumes?

Can the Volumes be

Used as Primary Data

Volumes?

Functions and Volumes

LUN Expansion (LUSE)

No

No

No

LUSE volume

Hitachi ShadowImage™ for Mainframe

No

Yes.

Yes

1

S-VOL in Split status

No

No

No

S-VOL in Resync-R status

No

Yes

Yes

S-VOL that is also used as a
TrueCopy for Mainframe P-VOL or
TrueCopy for Mainframe S-VOL

No

Yes

Yes

S-VOL (none of the above)

No

No

Yes

T-VOL in Split status

No

No

No

T-VOL (none of the above)

No

No

No

Reserved volume

Compatible FlashCopy

No

Yes

Yes

S-VOL

No

No

No

T-VOL

Compatible FlashCopy V2

No

No

Yes

1

S-VOL

No

No

Yes

1

T-VOL

Concurrent Copy

No

No

Yes

Concurrent Copy volume

Compatible XRC

No

No

No

Compatible XRC volume

Interoperability with Other Products and Functions

69

Advertising
This manual is related to the following products: